Mobile-Friendly Website: Essential for Small Businesses
A mobile-friendly website is no longer optional. It is mandatory. If your site performs poorly on smartphones, you lose customers.

A potential customer is searching for a tradesperson while on the go. The first website loads slowly, the text is tiny, the navigation unusable. After three seconds, they leave for a competitor. This scene repeats thousands of times daily. And it costs small businesses real money.
The Numbers Speak for Themselves
Over 90% of people in developed countries use a smartphone. In Switzerland alone, there are more internet-capable mobile phones than residents. Around 10.8 million according to DataReportal.
More importantly: Around 60% of all web traffic now comes from mobile devices globally. Among younger demographics, this percentage is even higher. And the trend keeps rising.
For local businesses, this statistic is even more relevant: 76% of smartphone users who search for something "nearby" visit a business that same day. This is shown by a Google study on local search behavior. If you turn away potential customers with a poor mobile experience at that moment, you lose an almost certain sale.
Google Is Serious: Mobile-First Is Now Standard
Since July 2024, this applies to all websites without exception: Google crawls and indexes only the mobile version. This is called Mobile-First Indexing. And it has far-reaching consequences.
Specifically, this means:
- Your desktop site can be excellent. If the mobile version has problems, your entire ranking suffers
- Content that is only visible on desktop may not be captured by Google at all
- Technical issues on smartphones directly affect your visibility in search results
What "Mobile-Friendly" Really Means
Many business owners think: "My site adjusts to the screen size. So I am mobile-friendly." This is a misconception. Responsive design is the baseline requirement, not the goal.
A truly mobile-friendly website offers:
- Readable text without zooming: Font sizes of at least 16px for body text
- Touch-friendly navigation: Buttons and links large enough to tap with a finger (at least 44x44 pixels)
- Fast load times: Under 3 seconds, ideally under 2
- No horizontal scrollbars: All content fits within the screen width
- Easy-to-use forms: Input fields that do not become a test of patience
- Clickable phone numbers: One tap is all it takes to call
The Impact on Your Business
Local Searches Are Almost Always Mobile
When someone searches for "electrician near me" or "dentist nearby", it usually happens on a smartphone while on the go. Google uses the exact location of the user. On mobile, even more precisely than on desktop.
These search queries have extremely high purchase intent. The user wants a solution now. If your website fails at that moment, they move to the next option. And that is just two taps away.
Conversion Rates Plummet
The conversion rate measures how many visitors complete a desired action. For example, submitting a form, making a call, or completing a purchase.
Studies show: A delay of just one second in load time can reduce the conversion rate by 7%. For poorly optimized mobile sites, the effect is even more drastic.
Forms that work on desktop can become torture on smartphones. Input fields that are too small, wrong keyboard types, missing autofill support. All of this leads to abandonment.
Credibility Suffers
A website that does not work on smartphones signals: "This company is not keeping up with the times." In an era where almost everyone constantly uses their smartphone, this is a fatal signal.
For service providers and tradespeople, this may apply: If the website already has problems, what will the actual work be like?
Common Mistakes on Small Business Websites
From our analyses, we know the typical problems:
Oversized images: Photos are not compressed and take forever to load. An image with a 3 MB file size is a disaster on smartphones.
Desktop navigation on mobile: Dropdown menus that are unusable on smartphones. Hamburger menus that refuse to open.
Too small tap targets: Links and buttons placed so close together that you constantly hit the wrong one.
Pop-ups and banners: Elements that cover half the screen and are nearly impossible to close.
Non-responsive tables: Data that extends beyond the screen edge and requires horizontal scrolling.
Missing viewport configuration: The page does not scale correctly and appears tiny.
Blocked resources: CSS or JavaScript files that are blocked for mobile devices. Then Google does not see what the user sees.
The Self-Test: Is Your Website Really Mobile-Friendly?
Take your smartphone and visit your own website. Answer honestly:
- Does the page load in under 3 seconds?
- Can you read all text without zooming?
- Does the navigation work smoothly with your thumb?
- Is all important information (phone, address, hours) quickly visible?
- Can you fill out a contact form without frustration?
- Is the phone number clickable?
If you hesitate on any question, you have a problem.
What Can You Do?
Quick wins for immediate improvement:
- Compress images (use WebP format, maximum 200-300 KB per image)
- Add
tel:links to phone numbers - Check font sizes and increase if necessary
- Disable or minimize pop-ups on mobile
- Test Core Web Vitals and mobile performance with webscore.ch
Long-term measures:
- Have responsive design reviewed by a professional
- Think mobile-first for future changes: Plan for mobile first, then expand for desktop
- Monitor load times regularly
- Conduct user tests on various devices
Conclusion
Mobile is not the future. It is the present. Google understands this and consistently evaluates websites based on their mobile version. Small businesses that do not keep up lose visibility, customers, and revenue.
The good news: Most problems can be fixed with manageable effort. Those who act now gain a clear advantage over competitors who continue to ignore the issue.
How Good Is Your Website Really?
Does your website meet all mobile requirements? Start a free analysis with webscore.ch and find out where you stand. And what you can improve.